90112234 has 8 divisors (see below), whose sum is σ = 137459520. Its totient is φ = 44292396.

The previous prime is 90112199. The next prime is 90112241. The reversal of 90112234 is 43221109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381714 + ... + 381949.

It is an arithmetic number, because the mean of its divisors is an integer number (17182440).

Almost surely, 2^90112234 is an apocalyptic number.

90112234 is a deficient number, since it is larger than the sum of its proper divisors (47347286).

90112234 is a wasteful number, since it uses less digits than its factorization.

90112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763724.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 90112234 is about 9492.7463886907. The cubic root of 90112234 is about 448.3266809711.

The spelling of 90112234 in words is "ninety million, one hundred twelve thousand, two hundred thirty-four".